100  
CDUS45 KRIW 190028  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT WED SEP 18 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 18 2024
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 2:05 PM 90 2014 73 -1 81  
MINIMUM 39 3:55 AM 28 2003 44 -5 50  
AVERAGE 56 58 -2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.26 1996 0.03 -0.03 0.00  
MONTH TO DATE 0.07 0.37 -0.30 0.67  
SINCE SEP 1 0.07 0.37 -0.30 0.67  
SINCE JAN 1 5.50 6.73 -1.23 10.40  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 7 2 0  
MONTH TO DATE 41 84 -43 40  
SINCE SEP 1 41 84 -43 40  
SINCE JUL 1 59 120 -61 73  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 47 28 19 28  
SINCE SEP 1 47 28 19 28  
SINCE JAN 1 589 496 93 399    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62  
LOWEST 24  
AVERAGE 43  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2010  
MINIMUM TEMPERATURE (F) 43 32 1996  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 6:57 AM MDT SUNSET 7:17 PM MDT  
SEPTEMBER 19 2024.....SUNRISE 6:58 AM MDT SUNSET 7:15 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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